Build the simple service application framework for SynthRdp.

SynthRdp/SynthRdp.cpp

@@ -8,19 +8,355 @@
  * MAINTAINER: MouriNaruto (Kenji.Mouri@outlook.com)
  */
 
-#include <cstdint>
+#include <Mile.Helpers.CppBase.h>
 
-#include <cstdio>
-#include <cwchar>
+#include <Mile.Project.Version.h>
+
+DWORD SynthRdpMain()
+{
+    return ERROR_SUCCESS;
+}
+
+namespace
+{
+    std::wstring GetCurrentProcessModulePath()
+    {
+        // 32767 is the maximum path length without the terminating null
+        // character.
+        std::wstring Path(32767, L'\0');
+        Path.resize(::GetModuleFileNameW(
+            nullptr, &Path[0], static_cast<DWORD>(Path.size())));
+        return Path;
+    }
+
+    static std::wstring g_ServiceName =
+        L"SynthRdp";
+    static std::wstring g_DisplayName =
+        L"Hyper-V Enhanced Session Proxy Service";
+
+    static SERVICE_STATUS_HANDLE volatile g_ServiceStatusHandle = nullptr;
+    static bool volatile g_ServiceIsRunning = true;
+}
+
+void WINAPI SynthRdpServiceHandler(
+    _In_ DWORD dwControl)
+{
+    switch (dwControl)
+    {
+    case SERVICE_CONTROL_STOP:
+    {
+        SERVICE_STATUS ServiceStatus = { 0 };
+        ServiceStatus.dwServiceType = SERVICE_WIN32_OWN_PROCESS;
+        ServiceStatus.dwCurrentState = SERVICE_STOP_PENDING;
+        ServiceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP;
+        ServiceStatus.dwWin32ExitCode = ERROR_SUCCESS;
+        ServiceStatus.dwServiceSpecificExitCode = 0;
+        ServiceStatus.dwCheckPoint = 0;
+        ServiceStatus.dwWaitHint = 0;
+        ::SetServiceStatus(g_ServiceStatusHandle, &ServiceStatus);
+
+        g_ServiceIsRunning = false;
+
+        break;
+    }
+    default:
+        break;
+    }
+}
+
+void WINAPI SynthRdpServiceMain(
+    _In_ DWORD dwNumServicesArgs,
+    _In_ LPWSTR* lpServiceArgVectors)
+{
+    UNREFERENCED_PARAMETER(dwNumServicesArgs);
+    UNREFERENCED_PARAMETER(lpServiceArgVectors);
+
+    g_ServiceStatusHandle = ::RegisterServiceCtrlHandlerW(
+        g_ServiceName.c_str(),
+        ::SynthRdpServiceHandler);
+    if (g_ServiceStatusHandle)
+    {
+        SERVICE_STATUS ServiceStatus = { 0 };
+        ServiceStatus.dwServiceType = SERVICE_WIN32_OWN_PROCESS;
+        ServiceStatus.dwCurrentState = SERVICE_RUNNING;
+        ServiceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP;
+        ServiceStatus.dwWin32ExitCode = ERROR_SUCCESS;
+        ServiceStatus.dwServiceSpecificExitCode = 0;
+        ServiceStatus.dwCheckPoint = 0;
+        ServiceStatus.dwWaitHint = 0;
+        if (::SetServiceStatus(g_ServiceStatusHandle, &ServiceStatus))
+        {
+            ServiceStatus.dwCurrentState = SERVICE_STOPPED;
+            ServiceStatus.dwControlsAccepted = 0;
+            ServiceStatus.dwWin32ExitCode = ::SynthRdpMain();
+            ::SetServiceStatus(g_ServiceStatusHandle, &ServiceStatus);
+        }
+    }
+}
+
+int SynthRdpInstallService()
+{
+    DWORD Error = ERROR_SUCCESS;
+
+    std::wstring ServiceBinaryPath =
+        ::GetCurrentProcessModulePath() + L" Service";
+
+    SC_HANDLE ServiceControlManagerHandle = ::OpenSCManagerW(
+        nullptr,
+        nullptr,
+        SC_MANAGER_CONNECT | SC_MANAGER_CREATE_SERVICE);
+    if (ServiceControlManagerHandle)
+    {
+        SC_HANDLE ServiceHandle = ::CreateServiceW(
+            ServiceControlManagerHandle,
+            g_ServiceName.c_str(),
+            g_DisplayName.c_str(),
+            SERVICE_QUERY_STATUS | SERVICE_START,
+            SERVICE_WIN32_OWN_PROCESS,
+            SERVICE_AUTO_START,
+            SERVICE_ERROR_NORMAL,
+            ServiceBinaryPath.c_str(),
+            nullptr,
+            nullptr,
+            nullptr,
+            nullptr,
+            nullptr);
+        if (ServiceHandle)
+        {
+            SERVICE_STATUS_PROCESS ServiceStatus = { 0 };
+            if (!::MileStartServiceByHandle(
+                ServiceHandle,
+                0,
+                nullptr,
+                &ServiceStatus))
+            {
+                Error = ::GetLastError();
+            }
+
+            ::CloseServiceHandle(ServiceHandle);
+        }
+        else
+        {
+            Error = ::GetLastError();
+        }
+
+        ::CloseServiceHandle(ServiceControlManagerHandle);
+    }
+    else
+    {
+        Error = ::GetLastError();
+    }
+
+    if (ERROR_SUCCESS == Error)
+    {
+        std::printf("[Success] SynthRdpInstallService\r\n");
+    }
+    else
+    {
+        std::printf("[Error] SynthRdpInstallService (%d)\r\n", Error);
+    }
+
+    return Error;
+}
+
+int SynthRdpUninstallService()
+{
+    DWORD Error = ERROR_SUCCESS;
+
+    SC_HANDLE ServiceControlManagerHandle = ::OpenSCManagerW(
+        nullptr,
+        nullptr,
+        SC_MANAGER_CONNECT);
+    if (ServiceControlManagerHandle)
+    {
+        SC_HANDLE ServiceHandle = ::OpenServiceW(
+            ServiceControlManagerHandle,
+            g_ServiceName.c_str(),
+            SERVICE_QUERY_STATUS | SERVICE_STOP | DELETE);
+        if (ServiceHandle)
+        {
+            SERVICE_STATUS_PROCESS ServiceStatus = { 0 };
+            if (::MileStopServiceByHandle(ServiceHandle, &ServiceStatus))
+            {
+                if (!::DeleteService(ServiceHandle))
+                {
+                    Error = ::GetLastError();
+                }
+            }
+            else
+            {
+                Error = ::GetLastError();
+            }
+
+            ::CloseServiceHandle(ServiceHandle);
+        }
+        else
+        {
+            Error = ::GetLastError();
+        }
+
+        ::CloseServiceHandle(ServiceControlManagerHandle);
+    }
+    else
+    {
+        Error = ::GetLastError();
+    }
+
+    if (ERROR_SUCCESS == Error)
+    {
+        std::printf("[Success] SynthRdpUninstallService\r\n");
+    }
+    else
+    {
+        std::printf("[Error] SynthRdpUninstallService (%d)\r\n", Error);
+    }
+
+    return Error;
+}
+
+int SynthRdpStartService()
+{
+    DWORD Error = ERROR_SUCCESS;
+
+    SERVICE_STATUS_PROCESS ServiceStatus = { 0 };
+    if (!::MileStartService(g_ServiceName.c_str(), &ServiceStatus))
+    {
+        Error = ::GetLastError();
+    }
+
+    if (ERROR_SUCCESS == Error)
+    {
+        std::printf("[Success] SynthRdpStartService\r\n");
+    }
+    else
+    {
+        std::printf("[Error] SynthRdpStartService (%d)\r\n", Error);
+    }
+
+    return Error;
+}
+
+int SynthRdpStopService()
+{
+    DWORD Error = ERROR_SUCCESS;
+
+    SERVICE_STATUS_PROCESS ServiceStatus = { 0 };
+    if (!::MileStopService(g_ServiceName.c_str(), &ServiceStatus))
+    {
+        Error = ::GetLastError();
+    }
+
+    if (ERROR_SUCCESS == Error)
+    {
+        std::printf("[Success] SynthRdpStopService\r\n");
+    }
+    else
+    {
+        std::printf("[Error] SynthRdpStopService (%d)\r\n", Error);
+    }
+
+    return Error;
+}
 
 int main()
 {
-    std::wprintf(
-        L"Hyper-V VMBus Enhanced Session Service\n"
-        L"================================================================\n"
-        L"Hello World!\n");
+    ::std::printf(
+        "SynthRdp " MILE_PROJECT_VERSION_UTF8_STRING " (Build "
+        MILE_PROJECT_MACRO_TO_UTF8_STRING(MILE_PROJECT_VERSION_BUILD) ")" "\r\n"
+        "(c) M2-Team and Contributors. All rights reserved.\r\n"
+        "\r\n");
+
+    std::vector<std::string> Arguments = Mile::SplitCommandLineString(
+        Mile::ToString(CP_UTF8, ::GetCommandLineW()));
+
+    bool NeedParse = (Arguments.size() > 1);
+
+    if (!NeedParse)
+    {
+        return ::SynthRdpMain();
+    }
+
+    int Result = 0;
+
+    bool ParseError = false;
+    bool ShowHelp = false;
+
+    if (0 == _stricmp(Arguments[1].c_str(), "Help"))
+    {
+        ShowHelp = true;
+    }
+    else if (0 == _stricmp(Arguments[1].c_str(), "Service"))
+    {
+        ::FreeConsole();
+
+        SERVICE_TABLE_ENTRYW ServiceStartTable[] =
+        {
+            {
+                const_cast<wchar_t*>(g_ServiceName.c_str()),
+                ::SynthRdpServiceMain
+            }
+        };
+
+        return ::StartServiceCtrlDispatcherW(ServiceStartTable)
+            ? ERROR_SUCCESS :
+            ::GetLastError();
+    }
+    else if (0 == _stricmp(Arguments[1].c_str(), "Install"))
+    {
+        Result = ::SynthRdpInstallService();
+    }
+    else if (0 == _stricmp(Arguments[1].c_str(), "Uninstall"))
+    {
+        Result = ::SynthRdpUninstallService();
+    }
+    else if (0 == _stricmp(Arguments[1].c_str(), "Start"))
+    {
+        Result = ::SynthRdpStartService();
+    }
+    else if (0 == _stricmp(Arguments[1].c_str(), "Stop"))
+    {
+        Result = ::SynthRdpStopService();
+    }
+    else
+    {
+        ParseError = true;
+    }
+
+    if (ParseError)
+    {
+        std::printf(
+            "[Error] Unrecognized command.\r\n"
+            "\r\n");
+    }
 
-    std::getchar();
+    if (ParseError || ShowHelp)
+    {
+        std::printf(
+            "Format: SynthRdp [Command] <Option>\r\n"
+            "\r\n"
+            "Commands:\r\n"
+            "\r\n"
+            "  Help - Show this content.\r\n"
+            "\r\n"
+            "  Install - Install SynthRdp service\r\n"
+            "  Uninstall - Uninstall SynthRdp service\r\n"
+            "  Start - Start SynthRdp service\r\n"
+            "  Stop - Stop SynthRdp service\r\n"
+            "\r\n"
+            "Notes:\r\n"
+            "  - All command options are case-insensitive.\r\n"
+            "  - SynthRdp will run as a console application instead of service "
+            "if you don't\r\n"
+            "    specify another command.\r\n"
+            "\r\n"
+            "Examples:\r\n"
+            "\r\n"
+            "  SynthRdp Install\r\n"
+            "  SynthRdp Uninstall\r\n"
+            "  SynthRdp Start\r\n"
+            "  SynthRdp Stop\r\n"
+            "\r\n");
+    }
 
-    return 0;
+    return Result;
 }